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134403443 = 1131637297
BaseRepresentation
bin10000000001011…
…01010101110011
3100100220101212022
420000231111303
5233401402233
621200422055
73221260526
oct1000552563
9310811768
10134403443
116995a329
123901792b
1321acab85
1413bc8bbd
15bbed398
hex802d573

134403443 has 8 divisors (see below), whose sum is σ = 136443408. Its totient is φ = 132378624.

The previous prime is 134403391. The next prime is 134403469. The reversal of 134403443 is 344304431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134403443 - 28 = 134403187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134405443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14771 + ... + 22067.

It is an arithmetic number, because the mean of its divisors is an integer number (17055426).

Almost surely, 2134403443 is an apocalyptic number.

134403443 is a deficient number, since it is larger than the sum of its proper divisors (2039965).

134403443 is a wasteful number, since it uses less digits than its factorization.

134403443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 134403443 is about 11593.2498894831. The cubic root of 134403443 is about 512.2360399994.

Adding to 134403443 its reverse (344304431), we get a palindrome (478707874).

The spelling of 134403443 in words is "one hundred thirty-four million, four hundred three thousand, four hundred forty-three".

Divisors: 1 113 163 7297 18419 824561 1189411 134403443